Which of the following is true about Ground Fault Circuit Interrupters (GFCIs)?

Question

Select the best option.

a They don't need to be tested regularly

b GFCIs test for electrocution

c There is only one type of GFCI

d Each type of GFCI needs to be tested per the guidelines of the type

Answer 1

The best option is:

d Each type of GFCI needs to be tested per the guidelines of the type.

GFCIs should be tested regularly to ensure they are functioning properly, and there are different types of GFCIs (such as receptacle, circuit breaker, and portable), each of which may have specific testing guidelines.